List集合基于某个字段排序

using System;
using System.Collections.Generic;

namespace ConsoleApplication1
{
    class Product
    {
        public string Name { get; private set; }
        public decimal Price { get; private set; }

        public Product(string name, decimal price)
        {
            Name = name;
            Price = price;
        }
        public Product() { }

        public static List<Product> GetSampleProducts()
        {
            return new List<Product>
            {
               new Product {Name="West Side Story",Price=9.09m} ,
               new Product {Name= "Assassins", Price=14.99m },
               new Product {Name = "Progs",Price= 19.99m },
               new Product {Name= "Sweeney Todd",Price = 10.99m }
            };
        }
        public override string ToString()
        {
            return string.Format("{0}:{1}", Name, Price);
        }
    }
    class ProductPriceComparer : IComparer<Product>
    {
        public int Compare(Product x, Product y)
        {
            return x.Price.CompareTo(y.Price);
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            List<Product> p = Product.GetSampleProducts();
            p.Sort(new ProductPriceComparer());
            foreach (Product item in p)
            {
                Console.WriteLine(item.Price);
            }
            Console.ReadKey();
        }
    }
}

输出结果：